Home / 79,582,163.86-119,373,245.85-22,074,434.98

Finding the Fourth Proportional to 79,582,163.86, 119,373,245.85 and 22,074,434.98

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Solution

The fourth proportional to 79,582,163.86, 119,373,245.85 and 22,074,434.98 is: 33,111,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,582,163.86 : 119,373,245.85 = 22,074,434.98 : x
  2. Step 2: Convert to fraction form
    79,582,163.86/119,373,245.85 = 22,074,434.98/x
  3. Step 3: Cross multiply
    79,582,163.86x = 119,373,245.85 × 22,074,434.98
  4. Step 4: Simplify right side
    79,582,163.86x = 2,635,096,953,867,380
  5. Step 5: Solve for x
    x = 2,635,096,953,867,380/79,582,163.86
  6. Step 6: Final answer
    x = 33,111,652.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.